#include <iostream>

class Test
{
public:
    int m_a;
    int m_b;

public:
    Test(int a, int b):m_a(a), m_b(b)
    {
        std::cout<<"构造函数:this:"<<this<<std::endl;
        // this->m_a = a;
        m_a = a;
    }

    static void show()
    {
        std::cout<<"helloworld"<<std::endl;
    }
};

int main()
{
    Test t(1, 3);
    std::cout<<"t addresss:"<<&t<<std::endl;
    std::cout<<"t.a:"<<t.m_a<<std::endl;
    return 0;
}